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$87+ Cheap flights from Sidney, MT (SDY) to Montana

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDY — BZN
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Cheap flight deals from Sidney to Montana

Cheapest flights from Sidney to Montana
Explore the most affordable flight options available from Sidney to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

This Mytrip deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/132:55 pm
SDY
-
BIL
Nonstop1h 53m
Cape Air
Mon 2/162:54 pm
BIL
-
SDY
Nonstop1h 45m
Cape Air
Deal found 1/31$87
This Cape Air deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cape Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:10 pm
SDY
-
BIL
Nonstop1h 55m
Cape Air
Sat 4/1810:44 am
BIL
-
SDY
Nonstop1h 45m
Cape Air
Deal found 2/1$100

Find flight deals from Sidney to Montana

Keep the following information in mind while searching for Sidney to Montana flight deals. Data was last updated February 2, 2026.

Round-trip from

$87
(Mytrip)
From Sidney Richland Municipal to Montana
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sidney to Montana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Sidney to Montana that are best for you.

Fly from

Sidney

Fly to

Montana

Route

Depart

Return

Price

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Fri 2/13

2:55 pm-4:48 pm

Nonstop1h 53m

Billings Logan Intl

Mon 2/16

2:54 pm-4:39 pm

Nonstop1h 45m

$87

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Sun 2/15

2:55 pm-4:48 pm

Nonstop1h 53m

Billings Logan Intl

Thu 2/19

2:54 pm-4:39 pm

Nonstop1h 45m

$100

SidneyBillings

SDY - BIL

SDYBIL

Sidney Richland Municipal

Fri 4/17

5:10 pm-7:05 pm

Nonstop1h 55m

Billings Logan Intl

Sat 4/18

10:44 am-12:29 pm

Nonstop1h 45m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Best time to book a flight from Sidney to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Sidney with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sidney to Montana

What is the cheapest time of day to fly from SDY to MT?

Find hourly flight availability from Sidney to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 2, 2026.

When flying from Sidney, Montana to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Sidney to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sidney to Montana?

    If you book a flight to Montana from Sidney, you will be flying from Richland Municipal, which is the city’s only airport. Sidney Richland Municipal (SDY) is located 1.8 mi from the center of Sidney.

  • How long is the flight from Sidney, Montana to Montana?

    Cape Air can get you from Sidney, Montana to Montana in just under 1h 53m. Your travel time will be generally consistent. The distance between Sidney, Montana and Montana is about 244 mi. All flights are typically nonstop.

  • Can I find deals for flights from Sidney to Montana that include hotel bookings?

    Yes. In addition to deals on Sidney to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sidney to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sidney to Montana.

  • Can I find deals for business class flights from Sidney to Montana?

    Yes. Cheapflights offers flight deals from Sidney to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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